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Qingyan He
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Pearland, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Shield assembly for logging tool sensors
Patent number
11,209,568
Issue date
Dec 28, 2021
Schlumberger Technology Corporation
Qingyan He
E21 - EARTH DRILLING MINING
Information
Patent Grant
Composite materials and calibration assemblies using the same
Patent number
8,707,752
Issue date
Apr 29, 2014
Schlumberger Technology Corporation
Richard J. Radke
G01 - MEASURING TESTING
Information
Patent Grant
Composite materials and calibration assemblies using the same
Patent number
8,327,683
Issue date
Dec 11, 2012
Schlumberger Technology Corporation
Richard J. Radtke
G01 - MEASURING TESTING
Information
Patent Grant
Sensor and insulation layer structure for well logging instruments
Patent number
7,986,144
Issue date
Jul 26, 2011
Schlumberger Technology Corporation
Qingyan He
G01 - MEASURING TESTING
Information
Patent Grant
Wellbore communication system
Patent number
7,880,640
Issue date
Feb 1, 2011
Schlumberger Technology Corporation
John Lovell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Transducer assemblies for subsurface use
Patent number
7,723,989
Issue date
May 25, 2010
Schlumberger Technology Corporation
Qingyan He
G01 - MEASURING TESTING
Information
Patent Grant
Wellbore communication system
Patent number
7,080,699
Issue date
Jul 25, 2006
Schlumberger Technology Corporation
John Lovell
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ANTENNA CALIBRATION IN AN EM LOGGING TOOL
Publication number
20230184991
Publication date
Jun 15, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Kong Hauw Sarwa Bakti Tan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHIELD ASSEMBLY FOR LOGGING TOOL SENSORS
Publication number
20200348437
Publication date
Nov 5, 2020
Qingyan He
G01 - MEASURING TESTING
Information
Patent Application
Composite Materials And Calibration Assemblies Using The Same
Publication number
20130091922
Publication date
Apr 18, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Richard J. Radtke
G01 - MEASURING TESTING
Information
Patent Application
COMPOSITE MATERIALS AND CALIBRATION ASSEMBLIES USING THE SAME
Publication number
20100180662
Publication date
Jul 22, 2010
Richard J. Radtke
G01 - MEASURING TESTING
Information
Patent Application
Transducer Assemblies for Subsurface Use
Publication number
20090072832
Publication date
Mar 19, 2009
Qingyan He
E21 - EARTH DRILLING MINING
Information
Patent Application
Sensor and Insulation Layer Structure for Well Logging Instruments
Publication number
20090025924
Publication date
Jan 29, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Qingyan He
G01 - MEASURING TESTING
Information
Patent Application
Wellbore communication system
Publication number
20060220650
Publication date
Oct 5, 2006
John Lovell
E21 - EARTH DRILLING MINING
Information
Patent Application
[WELLBORE COMMUNICATION SYSTEM]
Publication number
20050167098
Publication date
Aug 4, 2005
SCHLUMBERGER TECHNOLOGY CORPORATION
John Lovell
E21 - EARTH DRILLING MINING